#include<iostream>
using namespace std;
#include<cmath>
class CRectangle{
private:
	double width;
	double height;
public:
	CRectangle();
	CRectangle(double width, double height);
	CRectangle(const CRectangle & rect);
	~CRectangle();
	double getArea() const;
	double getWidth() const;
	void setWidth(double width);
	double getHeight()const;
	void setHeight(double height);
	const CRectangle & operator ++();
	};
